From 13b0d1e7fadc29f7ed93ecdc5b99a57ad9ce947a Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 10 Feb 2017 12:53:29 -0500
Subject: research/arrays.txt: Fix array length increment in push()

---
(limited to 'research')

diff --git a/research/arrays.txt b/research/arrays.txt
index 9fa3fa2..a6da93b 100644
--- a/research/arrays.txt
+++ b/research/arrays.txt
@@ -87,7 +87,7 @@ libesh functions:
 		eval "__l=\${${__a}_l}"
 		if ! eval "\${${__a}__${__l}+:}"; then
 			eval "${__a}__${__l}=\${__v}"
-			eval "${__a}_l=\$((\${__l}))"
+			eval "${__a}_l=\$((\${__l} + 1))"
 		fi
 	}
 	split()
--
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